Sony STR-KS2000 Service Manual - Page 18

STR-KS2000 6-8. SCHEMATIC DIAGRAM - MAIN Board (1/10) - • See page 41 for IC Block Diagrams. 1 2 3 4 5 6 7 8 9 10 11 12 13 A MAIN BOARD (1/10) CNS506 17P NC 1 B GND 2 MCK 3 GND 4 BCK 5 LRCK 6 A DATA4 7 HDMI RE BOARD (2/2) C CN3511 (Page 31) DATA3 8 DATA2 9 DATA1 10 SPDIF 11 ERROR 12 REG_CTL 13 H_UART_TX 14 H_UART_RX 15 H_RESET 16 CEC 17 D DIRERROR HDMISPDIF 11 AUDIO XSTATE MAIN BOARD (5/10) DIRCKOUT DIRDATA E (Page 22) DIRLRCK DIRBCK 12 ENG_MUTE F MAIN BOARD AMP_MCKO (9/10) (Page 26) G H I R1206 220 R1207 0 R1139 0 HCTL HTX HRX HRST CEC AUDIO DIRCKOUT DIRDATA DIRLRCK DIRBCK C1318 100p R1136 0 IC B/D IC1900 INPUT SELECTOR IC1900 TC74VHC157FT(EKJ) 0 1S VDD 16 3.3 2 0A 2.6 3 0B 0 4 0Y 5 1A 2.5 6 1B 0 7 1Y 8 GND /E 15 3A 14 3.3 3B 13 0 3Y 12 3.3 2A 11 2B 10 2.9 0 2Y 9 DIRBCK DIRDATA DIRLRCK DIRCKOUT AUDIO IC1016 TC74VHC393FT(EL) 1.7 1 CKA 3.3 VCC 14 2 RDA 1.7 CKB 13 3 Q1A RDB 12 4 Q2A Q1B 11 5 Q3A 1.7 6 Q4A 7 GND Q2B 10 Q3B 9 1.6 Q4B 8 IC B/D IC1016 INVERTER C1921 0.1 C1931 470 10V FB1900 R1900 10k C1930 470 10V R1142 100 FB1116 C1107 0.1 R1557 100 R1902 22k R1324 100 R1130 100 IC B/D IC1017 DATA SELECTOR IC1017 TC7WH157FK(TE85R) 3.3 1A 1.7 2B 3 _Y 4 GND 3.3 VCC 8 G7 A/B 6 0 3.3 Y5 0 Q1900 1.7 RT1N141C-TP-1 MUTING IC B/D C1010 10 50V IC1008 INPUT SELECTOR C1102 0.1 IC1008 TC74VHC157FT(EKJ) 0 1S 1.6 2 A0 2.7 3 B0 1.5 4 Y0 1.7 5 A1 2.5 6 B1 1.7 7 Y1 8 GND 3.3 VCC 16 /E 15 1.7 A3 14 2.8 B3 13 1.7 Y3 12 1.6 A2 11 3 B2 10 1.6 Y2 9 C1104 0.1 R1063 100 R1131 100 FB1106 R1054 330 J K L STR-KS2000 R1903 0 C1923 33p 1.7 GND 3.3 IC1010 TC7SH04FU(T5RSONYJF) 5 4 VCC 123 IC1010 INVERTER 1.6 C1920 0.1 R1556 100 3.3 FB1102 FB1503 R1070 0 C1088 10 50V C1011 0.1 18 18 1.7 1 CK VCC 8 3.3 1.7 2D /PR 7 3.3 1.7 3 /Q /CLR 6 3.3 4 GND Q 5 1.7 IC1014 TC7WH74FU(TE12R) IC1014 D FLIP-FLOP IC B/D 14 15 DGND 14 13 MAIN BOARD (4/10) (Page 21) 14 13 12 FSRATE MAIN BOARD (3/10) (Page 20) ERROR 5 7 2 1 8 6 4 3 10 11 DGND 9 15 MAIN BOARD (2/10) (Page 19)